(19)
(11) EP 1 150 329 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
28.06.2006 Bulletin 2006/26

(43) Date of publication A2:
31.10.2001 Bulletin 2001/44

(21) Application number: 01109470.3

(22) Date of filing: 24.04.2001
(51) International Patent Classification (IPC): 
H01J 37/20(2006.01)
H01J 37/295(2006.01)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 28.04.2000 JP 2000130224

(71) Applicant: HOKKAIDO UNIVERSITY
Sapporo City Hokkaido (JP)

(72) Inventors:
  • Mukasa, Koichi
    Chuo-ku, Sapporo City, Hokkaido (JP)
  • Ikeda, Masayuki
    Teine-ku, Sapporo City, Hokkaido (JP)
  • Sueoka, Kazuhisa
    Higashi-ku, Sapporo City, Hokkaido (JP)
  • Mutoh, Masakazu, c/o Mutoh Construction Company
    Shiroishi-ku, Sapporo City, Hokkaido (JP)
  • Kadono, Hisao, c/o Sanko Steel Corporation
    Sapporo City, Hokkaido (JP)
  • Ueda, Eisuke, c/o Suga Seisakusho Co., Ltd.,
    Kamiiso-gun, Hokkaido (JP)

(74) Representative: von Hellfeld, Axel 
Wuesthoff & Wuesthoff Patent- und Rechtsanwälte Schweigerstrasse 2
81541 München
81541 München (DE)

   


(54) A scattering target-holding mechanism and an electron spin analyzer


(57) A scattering target constituting an electron spin analyzer is supported by a scattering target-holding member made of a conductive material from the outside of the space formed by an accelerating electrode and an electrode supporter. Then, the scattering target-holding member is supported in insulation by an insulation supporting member made of an insulating material. Moreover, a guiding member is provided so as to cover the periphery of the insulation supporting member for guiding the scattering target, the scattering target-holding member and the insulation supporting member.







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